ddsks.dk is a .dk domain served by 2 nameservers (ns6.sitnet.dk, ns7.sitnet.dk). It was registered on 16 September 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 82.103.129.185 is hosted by Asergo Holding ApS (AS30736) in Denmark. Mail is handled by ddsks-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns6.sitnet.dk | 107.162.234.197 2604:e180:1071::3:1 |
— — |
AS55002 F5, Inc. AS55002 F5, Inc. |
| ns7.sitnet.dk | 107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd |
— — |
AS55002 F5, Inc. AS55002 F5, Inc. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 82.103.129.185 | 3600s | ddsks.dk | AS30736 | Asergo Holding ApS | 82.103.128.0/18 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| TXT Record |
|---|
| MS=ms31941359 |
| ubivox-site-verification=GqPxxjPKnvz7pclD4aAYq4RUB |
| v=spf1 include:spf.protection.outlook.com include:spf.ubivox.com include:spf.b14cms.dk -all |
| Policy | Record (ddsks.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.ubivox.com include:spf.b14cms.dk -all |
| Policy | Record (_dmarc.ddsks.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com; |
| www CNAME | ddsks.dk (all on ddsks.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 9-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | — | Revoked (empty key) |
| s2 | — | Revoked (empty key) |
| selector2 | selector2-ddsks-dk._domainkey.stsmd.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 8746 |
| Primary NS (MNAME) | ns6.sitnet.dk |
| Responsible (RNAME) | hostmaster@statens-it.dk |
| Refresh | 10800s |
| Retry | 1080s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-09-16 |
| Expires | 2030-08-31 (1414d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| daspa.dk | Punktum dk A/S (direct) |
| dendanskescenekunstskole.dk | Punktum dk A/S (direct) |
| stsmd.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 02:13:37 shown | 1899ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-16 01:09:29 | 5789ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 18:55:28 | 19026ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 16:08:52 | 5877ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 14:09:50 | 2129ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 12:26:42 | 18865ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 10:31:56 | 3705ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 09:32:16 | 19111ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 09:22:05 | 20329ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 09:15:18 | 18945ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 06:46:59 | 3025ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 05:24:38 | 9919ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 05:13:10 | 17968ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 05:10:22 | 1765ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 05:09:37 | 1693ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 05:04:39 | 6049ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 01:34:46 | 9901ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 01:26:29 | 17665ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 01:16:38 | 18261ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 00:53:34 | 10626ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 00:25:47 | 18805ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 00:04:44 | 10459ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 23:43:19 | 1564ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 23:11:06 | 1529ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 11:06:44 | 10714ms | 2 NS 1 A 1 MX | 🔒 Secure |